6-134932896-G-A

Variant summary

Our verdict is Benign. Variant got -15 ACMG points: 0P and 15B. BP4_StrongBP6_ModerateBP7BS1BS2

The NM_022568.4(ALDH8A1):​c.729C>T​(p.Ser243=) variant causes a synonymous change involving the alteration of a non-conserved nucleotide. The variant allele was found at a frequency of 0.00162 in 1,614,198 control chromosomes in the GnomAD database, including 37 homozygotes. In-silico tool predicts a benign outcome for this variant. Variant has been reported in ClinVar as Benign (★).

Frequency

Genomes: 𝑓 0.0084 ( 19 hom., cov: 32)
Exomes 𝑓: 0.00092 ( 18 hom. )

Consequence

ALDH8A1
NM_022568.4 synonymous

Scores

2

Clinical Significance

Benign criteria provided, single submitter B:1

Conservation

PhyloP100: -0.0560
Variant links:
Genes affected
ALDH8A1 (HGNC:15471): (aldehyde dehydrogenase 8 family member A1) This gene encodes a member of the aldehyde dehydrogenase family of proteins. The encoded protein has been implicated in the synthesis of 9-cis-retinoic acid and in the breakdown of the amino acid tryptophan. This enzyme converts 9-cis-retinal into the retinoid X receptor ligand 9-cis-retinoic acid, and has approximately 40-fold higher activity with 9-cis-retinal than with all-trans-retinal. In addition, this enzyme has been shown to catalyze the conversion of 2-aminomuconic semialdehyde to 2-aminomuconate in the kynurenine pathway of tryptophan catabolism. [provided by RefSeq, Jul 2018]

Genome browser will be placed here

ACMG classification

Classification made for transcript

Verdict is Benign. Variant got -15 ACMG points.

BP4
Computational evidence support a benign effect (BayesDel_noAF=-0.53).
BP6
Variant 6-134932896-G-A is Benign according to our data. Variant chr6-134932896-G-A is described in ClinVar as [Benign]. Clinvar id is 716950.Status of the report is criteria_provided_single_submitter, 1 stars.
BP7
Synonymous conserved (PhyloP=-0.056 with no splicing effect.
BS1
Variant frequency is greater than expected in population afr. gnomad4 allele frequency = 0.00838 (1277/152344) while in subpopulation AFR AF= 0.0289 (1200/41580). AF 95% confidence interval is 0.0275. There are 19 homozygotes in gnomad4. There are 592 alleles in male gnomad4 subpopulation. Median coverage is 32. This position pass quality control queck.
BS2
High Homozygotes in GnomAd4 at 19 AR gene

Transcripts

RefSeq

Gene Transcript HGVSc HGVSp Effect #exon/exons MANE Protein UniProt
ALDH8A1NM_022568.4 linkuse as main transcriptc.729C>T p.Ser243= synonymous_variant 5/7 ENST00000265605.7 NP_072090.1
ALDH8A1NM_001193480.2 linkuse as main transcriptc.579C>T p.Ser193= synonymous_variant 4/6 NP_001180409.1
ALDH8A1NM_170771.3 linkuse as main transcriptc.729C>T p.Ser243= synonymous_variant 5/6 NP_739577.1

Ensembl

Gene Transcript HGVSc HGVSp Effect #exon/exons TSL MANE Protein Appris UniProt
ALDH8A1ENST00000265605.7 linkuse as main transcriptc.729C>T p.Ser243= synonymous_variant 5/71 NM_022568.4 ENSP00000265605 P1Q9H2A2-1
ALDH8A1ENST00000367845.6 linkuse as main transcriptc.729C>T p.Ser243= synonymous_variant 5/61 ENSP00000356819 Q9H2A2-2
ALDH8A1ENST00000349305.8 linkuse as main transcriptc.*287C>T 3_prime_UTR_variant, NMD_transcript_variant 6/71 ENSP00000325473 Q9H2A2-3
ALDH8A1ENST00000367847.2 linkuse as main transcriptc.579C>T p.Ser193= synonymous_variant 4/62 ENSP00000356821 Q9H2A2-4

Frequencies

GnomAD3 genomes
AF:
0.00838
AC:
1276
AN:
152226
Hom.:
19
Cov.:
32
show subpopulations
Gnomad AFR
AF:
0.0289
Gnomad AMI
AF:
0.00
Gnomad AMR
AF:
0.00294
Gnomad ASJ
AF:
0.00
Gnomad EAS
AF:
0.00
Gnomad SAS
AF:
0.000414
Gnomad FIN
AF:
0.000282
Gnomad MID
AF:
0.00949
Gnomad NFE
AF:
0.000147
Gnomad OTH
AF:
0.00670
GnomAD3 exomes
AF:
0.00228
AC:
573
AN:
251258
Hom.:
6
AF XY:
0.00161
AC XY:
219
AN XY:
135790
show subpopulations
Gnomad AFR exome
AF:
0.0300
Gnomad AMR exome
AF:
0.00176
Gnomad ASJ exome
AF:
0.00
Gnomad EAS exome
AF:
0.00
Gnomad SAS exome
AF:
0.0000653
Gnomad FIN exome
AF:
0.000139
Gnomad NFE exome
AF:
0.0000792
Gnomad OTH exome
AF:
0.00163
GnomAD4 exome
AF:
0.000919
AC:
1344
AN:
1461854
Hom.:
18
Cov.:
31
AF XY:
0.000785
AC XY:
571
AN XY:
727228
show subpopulations
Gnomad4 AFR exome
AF:
0.0302
Gnomad4 AMR exome
AF:
0.00186
Gnomad4 ASJ exome
AF:
0.00
Gnomad4 EAS exome
AF:
0.0000252
Gnomad4 SAS exome
AF:
0.0000696
Gnomad4 FIN exome
AF:
0.000206
Gnomad4 NFE exome
AF:
0.0000620
Gnomad4 OTH exome
AF:
0.00250
GnomAD4 genome
AF:
0.00838
AC:
1277
AN:
152344
Hom.:
19
Cov.:
32
AF XY:
0.00795
AC XY:
592
AN XY:
74484
show subpopulations
Gnomad4 AFR
AF:
0.0289
Gnomad4 AMR
AF:
0.00294
Gnomad4 ASJ
AF:
0.00
Gnomad4 EAS
AF:
0.00
Gnomad4 SAS
AF:
0.000414
Gnomad4 FIN
AF:
0.000282
Gnomad4 NFE
AF:
0.000147
Gnomad4 OTH
AF:
0.00664
Alfa
AF:
0.00404
Hom.:
3
Bravo
AF:
0.00954
Asia WGS
AF:
0.00346
AC:
12
AN:
3478
EpiCase
AF:
0.000164
EpiControl
AF:
0.000119

ClinVar

Significance: Benign
Submissions summary: Benign:1
Revision: criteria provided, single submitter
LINK: link

Submissions by phenotype

not provided Benign:1
Benign, criteria provided, single submitterclinical testingLabcorp Genetics (formerly Invitae), LabcorpMay 15, 2018- -

Computational scores

Source: dbNSFP v4.3

Name
Calibrated prediction
Score
Prediction
BayesDel_noAF
Benign
-0.53
CADD
Benign
1.2
DANN
Benign
0.46

Splicing

Name
Calibrated prediction
Score
Prediction
SpliceAI score (max)
0.0
Details are displayed if max score is > 0.2

Find out detailed SpliceAI scores and Pangolin per-transcript scores at spliceailookup.broadinstitute.org

Publications

LitVar

Below is the list of publications found by LitVar. It may be empty.

Other links and lift over

dbSNP: rs114000920; hg19: chr6-135254034; API